Add the release of SAP HANA Scale Out with standby with ANF on SLES to tracker

Author: rdeltcheva

articles/virtual-machines/workloads/sap/get-started.md

@@ -119,6 +119,7 @@ For information on integration of Azure services into SAP components, see:
 
 
 ## Change Log
+- 10/21/2019: Release of [SAP HANA scale-out with standby node on Azure VMs with Azure NetApp Files on SLES](https://docs.microsoft.com/azure/virtual-machines/workloads/sap/sap-hana-scale-out-standby-netapp-files-suse)
 - 10/16/2019: Fix broken links in [Backup and restore](https://docs.microsoft.com/en-us/azure/virtual-machines/workloads/sap/hana-backup-restore)
 - 10/16/2019: Change the minimum recommended OS from SLES 12 SP3 to SLES 12 SP4 in [High availability of IBM Db2 LUW on Azure VMs on SUSE Linux Enterprise Server with Pacemaker](https://docs.microsoft.com/azure/virtual-machines/workloads/sap/dbms-guide-ha-ibm)
 - 10/11/2019: Changes to Ultra disk storage configurations and introduction of ANF in [SAP HANA Azure virtual machine storage configurations](https://docs.microsoft.com/azure/virtual-machines/workloads/sap/hana-vm-operations-storage)